[OE-core] [PATCH] makedevs: fix return error value when input invalid arguments
Chong.Lu at windriver.com
Chong.Lu at windriver.com
Mon Nov 4 08:41:15 UTC 2013
From: Lu Chong <Chong.Lu at windriver.com>
Remove "-q" and "--squash" options of help information.
Print help information and return non-zero value when makedevs has none option.
If rootdir is not exist, there would be print error messages.
Signed-off-by: Lu Chong <Chong.Lu at windriver.com>
---
.../makedevs/makedevs-1.0.0/makedevs.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/meta/recipes-devtools/makedevs/makedevs-1.0.0/makedevs.c b/meta/recipes-devtools/makedevs/makedevs-1.0.0/makedevs.c
index 53700c6..96362a5 100644
--- a/meta/recipes-devtools/makedevs/makedevs-1.0.0/makedevs.c
+++ b/meta/recipes-devtools/makedevs/makedevs-1.0.0/makedevs.c
@@ -434,7 +434,6 @@ static int parse_devtable(FILE * devtable)
static struct option long_options[] = {
{"root", 1, NULL, 'r'},
{"help", 0, NULL, 'h'},
- {"squash", 0, NULL, 'q'},
{"version", 0, NULL, 'v'},
{"devtable", 1, NULL, 'D'},
{NULL, 0, NULL, 0}
@@ -446,7 +445,6 @@ static char *helptext =
"Options:\n"
" -r, -d, --root=DIR Build filesystem from directory DIR (default: cwd)\n"
" -D, --devtable=FILE Use the named FILE as a device table file\n"
- " -q, --squash Squash permissions and owners making all files be owned by root\n"
" -h, --help Display this help text\n"
" -v, --version Display version information\n\n";
@@ -466,6 +464,11 @@ int main(int argc, char **argv)
umask (0);
+ if (argc==1) {
+ fprintf(stderr, helptext);
+ exit(1);
+ }
+
while ((opt = getopt_long(argc, argv, "D:d:r:qhv",
long_options, &c)) >= 0) {
switch (opt) {
@@ -484,6 +487,9 @@ int main(int argc, char **argv)
if (rootdir != default_rootdir) {
error_msg_and_die("root directory specified more than once");
}
+ if (NULL==opendir(optarg)) {
+ perror_msg_and_die(optarg);
+ }
rootdir = xstrdup(optarg);
break;
@@ -497,6 +503,11 @@ int main(int argc, char **argv)
}
}
+ if (argv[optind] != NULL) {
+ fprintf(stderr, helptext);
+ exit(1);
+ }
+
// Get name-id mapping
sprintf(passwd_path, "%s/etc/passwd", rootdir);
sprintf(group_path, "%s/etc/group", rootdir);
--
1.7.9.5
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